A new roller coaster is advertised as having a perfectly efficient (energy is conserved) first drop without the presence of an additional applied force. Upon riding this roller coaster, a group of students question whether the roller coaster is actually perfectly efficient and want to design an experiment to test this question. The students hypothesized that inclined surfaces approach perfect efficiency as the surface increases in steepness.



Describe the procedure to be used to test the hypothesis in narrative form. Give enough detail so that another student could replicate the experiment. The procedure should include an explanation of how efficiency will be determined/calculated. (2 points)

Respuesta :

u have to have a picture for me to answer it

The Procedure to be used is by applying the formula of the efficiency  

What is conservation of energy?

  • A fundamental law of physics stating that the total energy of an isolated system is constant despite internal changes.

What is Efficiency?

  • It is a comparison of the energy output to the energy input in a given system.
  • We can say that the percentage ratio of the output energy to the input energy.
  • Efficiency = output energy / input energy

What is the procedure to be used in the test?

  • The student should mark the efficiency of the roller coaster and they should just calculate the output energy and input energy Where input energy and output energy will be the potential energy converted to kinetic energy by the roller coaster
  • The efficiency can be calculated by the ratio of output energy and input energy
  • The Input energy describes the amount of electric current provided by the students and the output energy describes the speed of the roller coaster where the potential energy will be converted to kinetic energy
  • As the voltage increases the speed of the roller coaster increases and from that the efficiency of the roller coaster can be calculated.

Learn more about the Efficiency here

https://brainly.com/question/15418098

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